

FB050-VDA.4I.V4S 204465 is a 3~400 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is aerodynamic optimization for short-nozzle installations. It also lists a 4-blade impeller identified for this model. Review ventilation duty for cooling validation.
| Rated Voltage(V) | 3~400 |
|---|---|
| Size(mm) | 500 |
| Input Power(W) | 820/550 |
For chillers, cold-chain and refrigeration equipment, the ZIEHL-ABEGG FB050-VDA.4I.V4S 204465 provides a practical AC axial fan platform. Its construction is intended for repeatable installation where cooling performance affects equipment availability.
Steel sheet-metal blades are optimized for a short nozzle, giving the axial fan a robust airflow path for refrigeration and HVAC equipment. Adjustable blade geometry and speed-control capability support flexible duty-point matching.
The full FB050-VDA.4I.V4S 204465 suffix should remain on the approved bill of materials. Checking installed airflow, supply compatibility and service access supports dependable operation and controlled purchasing.
The result is a practical thermal-management option for engineering review, procurement and replacement planning. For chillers and heat-pump systems, the FB050-VDA.4I.V4S 204465 AC axial fan draws heat through condenser or heat-exchange sections in chiller equipment.
As part of cold-chain, refrigerated display and storage equipment, FB050-VDA.4I.V4S 204465 helps reduce temperature variation around stored goods and cooling components. Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance.
The result is a practical thermal-management option for engineering review, procurement and replacement planning. Used within industrial refrigeration and compressor equipment, FB050-VDA.4I.V4S 204465 supports stable temperatures around condensers, compressors and control sections.
The product is classified as a axial fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
The matched series information describes speed-control capability. Confirm the exact control method and required controller for this model before commissioning.
The matched source highlights aerodynamic optimization for short-nozzle installations. Compare that point together with the listed electrical and dimensional data.
Its advantage should be judged from the matched series feature, exact size, electrical rating, and available performance data rather than from a generic fan comparison.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.

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